<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="app">
        
        <ul>
            <try v-for="(item,index) in Lists" :item="item" @re="Lists.splice(index,1)">

            </try>
        </ul>
    </div>
</body>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script>
    Vue.component('try',{
        props:['item'],
        template:`
        <li>{{item.title}}<input type="button" value="remove" @click="$emit('re')" ></input></li>
        `
    })

    var app = new Vue({
        el:'#app',
        data:{
            Lists:[
            {
                    id:1,
                    title:"MM"
                },{
                    id:2,
                    title:"MM2"
                },{
                    id:3,
                    title:"MM3"
                },{
                    id:4,
                    title:"MM4"
                },{
                    id:5,
                    title:"MM5"
                },{
                    id:6,
                    title:"MM6"
                },{
                    id:7,
                    title:"MM7"
                },
            ]
        },
        methods:{
            
        }
    });

</script>

</html>